| Part Number | PT4219 |
| Manufacturer | PowTech |
| Title | Primary Side Offline LED Controller |
| Description | The PT4219 is a primary side constant current controller which can achieve high power factor in a single stage converter, targeted to applications... |
| Features |
Constant Current Control Without Secondary Feed back Accurate Constant Current Output Quasi-Resonant Mode Operation Ultra-low（10uA）Start Up Current Low Quiescent Current (1mA) VCC Under Voltage Protection Over Voltage Protecti... |
| Datasheet |
 PT4219 Datasheet 315.69KB |
